Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho va cua snippets" » "cho va code snippets", "cho vay cua snippets", "choi va cua snippets", "chon va cua snippets", "cho va chua snippets", "cho via cua snippets", "cho ca cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cho va cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho va cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho va cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho va cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.